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Showing 1–24 of 41 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: lubiprostone (Amitiza) Clear all
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Amitiza® Plus GoLYTELY® (PEG) Versus Placebo Plus GoLYTELY® for Outpatient Colonoscopy Preparation

NCT00645801
View directory record Official record
Conditions
Colonoscopy
Interventions
lubiprostone (Amitiza), Placebo
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
3
States / cities
Detroit, Michigan • Novi, Michigan • West Bloomfield, Michigan
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Lubiprostone, Colonic Motility and Sensation

NCT00953043
View directory record Official record
Conditions
Healthy
Interventions
lubiprostone, Placebo, Bowel preparation
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 26, 2012 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Randomized, Placebo-controlled Trial of Lubiprostone as a Preparation for Capsule Endoscopy

NCT00746395
View directory record Official record
Conditions
Inflammatory Bowel Disease
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
University of South Alabama
Other
Eligibility
19 Years to 90 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 4 Interventional Results available

Amitiza in Constipation Associated With PD (Parkinson's Disease)

NCT00908076
View directory record Official record
Conditions
Parkinson's Disease
Interventions
LUBIPROSTONE
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 85 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Tampa, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 28, 2022 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 3 Interventional

Evaluation of Clinical Equivalence Between Two Lubiprostone Products

NCT01372423
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Anchen Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
808 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
79
States / cities
Dothan, Alabama • Huntsville, Alabama • Mobile, Alabama + 76 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2012 · Synced Sep 1, 2026, 2:56 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

The Effect of Adding Lubiprostone to Standard Large-Volume PEG-ELS on The Quality of Inpatient Colonoscopy Preparation

NCT04361656
View directory record Official record
Conditions
Colonoscopy Preparation
Interventions
PEG-ELS current standard of care, PEG-ELS current standard of care plus Lubiprostone 24 microgram Oral Cap (x2)
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Novi, Michigan • Southfield, Michigan • Warren, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Lubiprostone Effect on Gastrointestinal Tract Transit Times Measured by Smartpill in Patients With Chronic Constipation

NCT01469819
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
Lubiprostone
Drug
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Not applicable Interventional Results available

Short Term Safety and Efficacy of Lubiprostone in Adults With Cystic Fibrosis

NCT00706004
View directory record Official record
Conditions
Constipation, Cystic Fibrosis
Interventions
lubiprostone
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2011 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 4 Interventional Results available

Effects of Lubiprostone on Gastric Function in Patients With Chronic Idiopathic Constipation

NCT01460225
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
lubiprostone
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Sep 1, 2026, 2:56 PM EDT
Terminated Phase 2 Interventional Results available

Evaluation of the Efficacy and Safety of Lubiprostone in Adults With Mixed or Unsubtyped Irritable Bowel Syndrome

NCT02544152
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
16
States / cities
Huntsville, Alabama • North Little Rock, Arkansas • Chula Vista, California + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2019 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 3 Interventional Results available

Pharmacodynamic, Pharmacokinetic, and Tolerability Study of a Liquid Form of Lubiprostone in Adult Subjects With Chronic Idiopathic Constipation

NCT01993875
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
11
States / cities
Anniston, Alabama • Anaheim, California • DeLand, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Lubiprostone and Mucus Secretion in Patients With Chronic Constipation

NCT01447849
View directory record Official record
Conditions
Constipation
Interventions
lubiprostone, placebo
Drug
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 3 Interventional Results available

Lubiprostone in Children With Functional Constipation

NCT02042183
View directory record Official record
Conditions
Constipation - Functional
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
6 Years to 17 Years
Enrollment
606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
87
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2020 · Synced Sep 1, 2026, 2:56 PM EDT
Terminated Not applicable Interventional Results available

Lubiprostone as a Treatment for Constipation in Parkinson's Disease

NCT00669461
View directory record Official record
Conditions
Constipation, Parkinson's Disease
Interventions
Lubiprostone
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
50 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 29, 2016 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of the Safety of Lubiprostone in Pediatric Participants Aged ≥ 6 Years to < 18 Years With Functional Constipation

NCT02766777
View directory record Official record
Conditions
Constipation - Functional
Interventions
Lubiprostone
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
6 Years to 17 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
13
States / cities
Fayetteville, Arkansas • Peoria, Illinois • Shreveport, Louisiana + 10 more
Source: ClinicalTrials.gov public record
Updated May 14, 2020 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 2 Interventional Results available

Lubiprostone as a Modulator of Gut Microbial Translocation in HIV With Incomplete CD4 Recovery on Antiretroviral Therapy

NCT01839734
View directory record Official record
Conditions
HIV
Interventions
Lubiprostone
Drug
Lead sponsor
Ruth M. Rothstein CORE Center
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 29, 2023 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 3 Interventional Results available

Opioid-induced Bowel Dysfunction Pivotal Assessment of Lubiprostone

NCT00597428
View directory record Official record
Conditions
Opioid-Induced Bowel Dysfunction
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
18 Years and older
Enrollment
437 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
109
States / cities
Tuscaloosa, Alabama • Phoenix, Arizona • Tempe, Arizona + 93 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 4 Interventional Results available

Effects of Lubiprostone on Small Bowel and Colonic Bacteria: A Correlation Study With Segmental and Whole Gut Transit

NCT00844831
View directory record Official record
Conditions
Constipation
Interventions
Lubiprostone
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 4 Interventional Results available

Safety and Efficacy of Lubiprostone in Pediatric Patients With Constipation

NCT00452335
View directory record Official record
Conditions
Constipation
Interventions
Lubiprostone
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
2 Years to 17 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
19
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Oakland, California + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Split Dose Golytely With Amitiza Pretreatment Versus Split Dose Golytely Plus Placebo in Outpatient Colonoscopy

NCT00611442
View directory record Official record
Conditions
Bowel Preparation for Colonoscopy
Interventions
lubiprostone, placebo
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2012 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 4 Interventional Results available

Lubiprostone in Patients With Multiple Sclerosis Associated Constipation

NCT01236534
View directory record Official record
Conditions
Multiple Sclerosis, Constipation
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Dec 9, 2015 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 3 Interventional Results available

Opioid-induced Bowel Dysfunction (OBD) Pivotal Assessment of Lubiprostone (OPAL)

NCT01298219
View directory record Official record
Conditions
Opioid-induced Bowel Dysfunction
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
18 Years and older
Enrollment
439 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
115
States / cities
Athens, Alabama • Birmingham, Alabama • Foley, Alabama + 89 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2020 · Synced Sep 1, 2026, 2:56 PM EDT
Completed Phase 3 Interventional

Evaluation of Clinical Equivalence Between Two Lubiprostone Products in the Treatment of Chronic Idiopathic Constipation

NCT01674530
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
18 Years and older
Enrollment
909 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
93
States / cities
Birmingham, Alabama • Dothan, Alabama • Huntsville, Alabama + 71 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2014 · Synced Sep 1, 2026, 2:56 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of Lubiprostone and Placebo for the Relief of Constipation From Constipating Medications

NCT01096290
View directory record Official record
Conditions
Constipation
Interventions
lubiprostone, Matched placebo
Drug
Lead sponsor
University of South Alabama
Other
Eligibility
19 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Sep 1, 2026, 2:56 PM EDT